On 2019-01-29 14:29, Jason J. Herne wrote:
> Introduce inline functions to convert between pointers and unsigned 32-bit
> ints. These are used to hide the ugliness required to avoid compiler
> warnings.
>
> Signed-off-by: Jason J. Herne <jjhe...@linux.ibm.com>
> ---
> pc-bios/s390-ccw/libc.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/pc-bios/s390-ccw/libc.h b/pc-bios/s390-ccw/libc.h
> index 818517f..e198f0b 100644
> --- a/pc-bios/s390-ccw/libc.h
> +++ b/pc-bios/s390-ccw/libc.h
> @@ -19,6 +19,18 @@ typedef unsigned short uint16_t;
> typedef unsigned int uint32_t;
> typedef unsigned long long uint64_t;
>
> +/* Avoids compiler warnings when casting a pointer to a u32 */
> +static inline uint32_t ptr2u32(void *ptr)
> +{
> + return (uint32_t)(uint64_t)ptr;
> +}
> +
> +/* Avoids compiler warnings when casting a u32 to a pointer */
> +static inline void *u32toptr(uint32_t n)
> +{
> + return (void *)(uint64_t)n;
> +}
Could you please put this into another header? libc.h is for
standard-compliant libc functions, and these are no standard functions,
as far as I know.
Thanks,
Thomas
